Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August, noted for its average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 52.7°F (11.5°C), is considered the warmest month.Humidity
The average relative humidity in August is 75%.Rainfall
July and August are months with the least rain in Sudden Valley when the rain falls for 3.1 days and typically aggregates up to 0.2" (5mm) of rain.Snowfall
In Sudden Valley, Washington, snow does not fall in May through October.Daylight
The average length of the day in August in Sudden Valley is 14h and 17min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:46 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:52 pm PDT.
Sunshine
With an average of 10.6h of sunshine, August has the most sunshine of the year.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in August translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Sudden Valley?
What is the average August temperature in Sudden Valley?
What is the average humidity in August in Sudden Valley?
What is the driest month in Sudden Valley?
How much does it rain in Sudden Valley in August?
When it does not snow in Sudden Valley?
How many hours of daylight does Sudden Valley have in August?
When are sunrise and sunset in August in Sudden Valley?
What month has the most sunshine in Sudden Valley?
How long on average sun shines in August in Sudden Valley?
What is the UV index reading in August in Sudden Valley?
Average temperature in August
Sudden Valley, WA
- Average high temperature in August: 71.1°F
The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is December (41.7°F).
- Average low temperature in August: 52.7°F
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure in August
Sudden Valley, WA
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in August
Sudden Valley, WA
- Average wind speed in August: 3.5mph
The windiest months (with the highest average wind speed) are November and December (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in August
Sudden Valley, WA
- Average humidity in August: 75%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (74%).
Average rainfall in August
Sudden Valley, WA
- Average rainfall in August: 0.2"
The wettest month (with the highest rainfall) is January (1.1").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days in August
Sudden Valley, WA
- Average rainfall days in August: 3.1 days
The month with the highest number of rainy days is November (13.6 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in August
Sudden Valley, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Sudden Valley, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Sudden Valley, WA
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 10h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in August
Sudden Valley, WA
- Average sunshine days in August: 24.9 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is November (11.3 days).
Average UV index in August
Sudden Valley, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Sudden Valley, WA
- Average cloud cover in August: 26
The months with the most cloud cover are January, February, March and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in August
Sudden Valley, WA
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Sudden Valley, Washington, USA
Weather forecast for your location
2. Allow the app to use your location